private void ConnectToI2CDevices()
{
try
{
var i2cSettings = new I2cConnectionSettings(1, _i2CAddress);
_i2CDevice = I2cDeviceFactory.Create(i2cSettings);
}
catch (Exception exception)
{
throw new SensorException("Failed to connect to HTS221", exception);
}
}
/// <summary>
/// 初始化 PCA9685
/// </summary>
public PCA9685(int address = PCA9685_ADDRESS, int busId = 1)
{
Address = address;
BusId = busId;
// Setup I2C interface for the device.
device = I2cDeviceFactory.GetDevice(BusId, Address);
SetPwm(0, 0);
device.Write(new byte[] { MODE2, OUTDRV });
device.Write(new byte[] { MODE1, ALLCALL });
Thread.Sleep(5); // wait for oscillator
int mode1 = device.ReadByte();
mode1 = mode1 & ~SLEEP; // wake up (reset sleep)
device.Write(new byte[] { MODE1, (byte)mode1 });
Thread.Sleep(5); // wait for oscillator
}
public MainI2CDevice(byte deviceAddress)
{
var i2cSettings = new I2cConnectionSettings(1, deviceAddress);
_device = I2cDeviceFactory.Create(i2cSettings);
}
